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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c10
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog_common.c18
-rw-r--r--src/mesa/main/texenvprogram.c1
-rw-r--r--src/mesa/shader/prog_execute.c7
-rw-r--r--src/mesa/shader/slang/slang_builtin.c4
-rw-r--r--src/mesa/shader/slang/slang_codegen.c2
-rw-r--r--src/mesa/state_tracker/st_draw.c12
-rw-r--r--src/mesa/swrast/s_fragprog.c11
8 files changed, 43 insertions, 22 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 6f1532ad20..5f6b83b236 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -1445,11 +1445,11 @@ fetch_texel( struct tgsi_sampler **sampler,
{
float rgba[NUM_CHANNELS][QUAD_SIZE];
(*sampler)->get_samples(*sampler,
- &store[0],
- &store[4],
- &store[8],
- 0.0f, /*store[12], lodbias */
- rgba);
+ &store[0], /* s */
+ &store[4], /* t */
+ &store[8], /* r */
+ store[12], /* lodbias */
+ rgba); /* results */
memcpy( store, rgba, 16 * sizeof(float));
}
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
index 469c278b51..0bdc90b4a8 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog_common.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
@@ -99,8 +99,8 @@ static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler,
{
int i;
+ fp->wpos_attr = FRAG_ATTRIB_MAX;
if (!(compiler->Base.Program.InputsRead & FRAG_BIT_WPOS)) {
- fp->wpos_attr = FRAG_ATTRIB_MAX;
return;
}
@@ -112,6 +112,13 @@ static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler,
}
}
+ /* No free texcoord found, fall-back to software rendering */
+ if (fp->wpos_attr == FRAG_ATTRIB_MAX)
+ {
+ compiler->Base.Error = 1;
+ return;
+ }
+
rc_transform_fragment_wpos(&compiler->Base, FRAG_ATTRIB_WPOS, fp->wpos_attr);
}
@@ -127,8 +134,8 @@ static void rewriteFog(struct r300_fragment_program_compiler *compiler, struct r
struct prog_src_register src;
int i;
+ fp->fog_attr = FRAG_ATTRIB_MAX;
if (!(compiler->Base.Program.InputsRead & FRAG_BIT_FOGC)) {
- fp->fog_attr = FRAG_ATTRIB_MAX;
return;
}
@@ -140,6 +147,13 @@ static void rewriteFog(struct r300_fragment_program_compiler *compiler, struct r
}
}
+ /* No free texcoord found, fall-back to software rendering */
+ if (fp->fog_attr == FRAG_ATTRIB_MAX)
+ {
+ compiler->Base.Error = 1;
+ return;
+ }
+
memset(&src, 0, sizeof(src));
src.File = PROGRAM_INPUT;
src.Index = fp->fog_attr;
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 2f3e47e69e..d7e77e759e 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -276,6 +276,7 @@ need_saturate( GLuint mode )
return GL_TRUE;
default:
assert(0);
+ return GL_FALSE;
}
}
diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c
index c8a762f8ff..69b81e724a 100644
--- a/src/mesa/shader/prog_execute.c
+++ b/src/mesa/shader/prog_execute.c
@@ -1555,17 +1555,12 @@ _mesa_execute_program(GLcontext * ctx,
case OPCODE_TXB: /* GL_ARB_fragment_program only */
/* Texel lookup with LOD bias */
{
- const GLuint unit = machine->Samplers[inst->TexSrcUnit];
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
GLfloat texcoord[4], color[4], lodBias;
fetch_vector4(&inst->SrcReg[0], machine, texcoord);
/* texcoord[3] is the bias to add to lambda */
- lodBias = texUnit->LodBias + texcoord[3];
- if (texUnit->_Current) {
- lodBias += texUnit->_Current->LodBias;
- }
+ lodBias = texcoord[3];
fetch_texel(ctx, machine, inst, texcoord, lodBias, color);
diff --git a/src/mesa/shader/slang/slang_builtin.c b/src/mesa/shader/slang/slang_builtin.c
index bef0f85653..e5809509c9 100644
--- a/src/mesa/shader/slang/slang_builtin.c
+++ b/src/mesa/shader/slang/slang_builtin.c
@@ -741,7 +741,7 @@ static const struct input_info vertInputs[] = {
{ "gl_MultiTexCoord5", VERT_ATTRIB_TEX5, GL_FLOAT_VEC4, SWIZZLE_NOOP },
{ "gl_MultiTexCoord6", VERT_ATTRIB_TEX6, GL_FLOAT_VEC4, SWIZZLE_NOOP },
{ "gl_MultiTexCoord7", VERT_ATTRIB_TEX7, GL_FLOAT_VEC4, SWIZZLE_NOOP },
- { NULL, 0, SWIZZLE_NOOP }
+ { NULL, 0, GL_NONE, SWIZZLE_NOOP }
};
/** Predefined fragment shader inputs */
@@ -754,7 +754,7 @@ static const struct input_info fragInputs[] = {
{ "gl_FogFragCoord", FRAG_ATTRIB_FOGC, GL_FLOAT, SWIZZLE_XXXX },
{ "gl_FrontFacing", FRAG_ATTRIB_FACE, GL_FLOAT, SWIZZLE_XXXX },
{ "gl_PointCoord", FRAG_ATTRIB_PNTC, GL_FLOAT_VEC2, SWIZZLE_XYZW },
- { NULL, 0, SWIZZLE_NOOP }
+ { NULL, 0, GL_NONE, SWIZZLE_NOOP }
};
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 349f432dec..703af9f874 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -2775,7 +2775,7 @@ _slang_gen_while(slang_assemble_ctx * A, slang_operation *oper)
* body code (child[1])
*/
slang_ir_node *loop, *breakIf, *body;
- GLboolean isConst, constTrue;
+ GLboolean isConst, constTrue = GL_FALSE;
if (!A->EmitContReturn) {
/* We don't want to emit CONT instructions. If this while-loop has
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 503a5f34a3..c76bff9181 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -328,23 +328,29 @@ get_arrays_bounds(const struct st_vertex_program *vp,
const GLubyte **low, const GLubyte **high)
{
const GLubyte *low_addr = NULL;
+ const GLubyte *high_addr = NULL;
GLuint attr;
- GLint stride;
for (attr = 0; attr < vp->num_inputs; attr++) {
const GLuint mesaAttr = vp->index_to_input[attr];
+ const GLint stride = arrays[mesaAttr]->StrideB;
const GLubyte *start = arrays[mesaAttr]->Ptr;
- stride = arrays[mesaAttr]->StrideB;
+ const unsigned sz = (arrays[mesaAttr]->Size *
+ _mesa_sizeof_type(arrays[mesaAttr]->Type));
+ const GLubyte *end = start + (max_index * stride) + sz;
+
if (attr == 0) {
low_addr = start;
+ high_addr = end;
}
else {
low_addr = MIN2(low_addr, start);
+ high_addr = MAX2(high_addr, end);
}
}
*low = low_addr;
- *high = low_addr + (max_index + 1) * stride;
+ *high = high_addr;
}
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 613a91b0ec..77a77f0bcb 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -89,6 +89,8 @@ fetch_texel_lod( GLcontext *ctx, const GLfloat texcoord[4], GLfloat lambda,
* Fetch a texel with the given partial derivatives to compute a level
* of detail in the mipmap.
* Called via machine->FetchTexelDeriv()
+ * \param lodBias the lod bias which may be specified by a TXB instruction,
+ * otherwise zero.
*/
static void
fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
@@ -96,7 +98,8 @@ fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
GLfloat lodBias, GLuint unit, GLfloat color[4] )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const struct gl_texture_object *texObj = ctx->Texture.Unit[unit]._Current;
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+ const struct gl_texture_object *texObj = texUnit->_Current;
if (texObj) {
const struct gl_texture_image *texImg =
@@ -108,10 +111,12 @@ fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
lambda = _swrast_compute_lambda(texdx[0], texdy[0], /* ds/dx, ds/dy */
texdx[1], texdy[1], /* dt/dx, dt/dy */
- texdx[3], texdy[2], /* dq/dx, dq/dy */
+ texdx[3], texdy[3], /* dq/dx, dq/dy */
texW, texH,
texcoord[0], texcoord[1], texcoord[3],
- 1.0F / texcoord[3]) + lodBias;
+ 1.0F / texcoord[3]);
+
+ lambda += lodBias + texUnit->LodBias + texObj->LodBias;
lambda = CLAMP(lambda, texObj->MinLod, texObj->MaxLod);
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 19:54:18 +0000